18886434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449677}}^1$

素因数の和:449689

約数の個数: 16

約数和(自身を含む): 43169088

約数和(自身を除く): 24282654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449677, 899354, 1349031, 2698062, 3147739, 6295478, 9443217, 18886434]

約数ペア:

[(1, 18886434), (2, 9443217), (3, 6295478), (6, 3147739), (7, 2698062), (14, 1349031), (21, 899354), (42, 449677)]